Alright, let's work through 77139218 times 48612152 step by step
77139218 × 48612152 = 48612152 × (77139218)
+ 48612152 × 8 giving us 388897216
+ 48612152 × 10 that equals 486121520
+ 48612152 × 200 producing 9722430400
+ 48612152 × 9000 yielding 437509368000
+ 48612152 × 30000 which equals 1458364560000
+ 48612152 × 100000 that results in 4861215200000
+ 48612152 × 7000000 producing 340285064000000
+ 48612152 × 70000000 resulting in 3402850640000000

= 3749903390577136
